Medifast
      
      
        
          MED
        
        
      
    
  
          MED
        
        
      225 hedge funds and large institutions have $1,000M invested in Medifast in 2018 Q1 according to their latest regulatory filings, with 49 funds opening new positions, 66 increasing their positions, 75 reducing their positions, and 23 closing their positions.
New
  Increased
  Maintained
  Reduced
  Closed
  more first-time investments, than exits
New positions opened: | Existing positions closed:
more capital invested
Capital invested by funds: $ → $
more call options, than puts
Call options by funds: $ | Put options by funds: $
more funds holding
Funds holding: →
0.49% more ownership
Funds ownership: 88.36% → 88.85% (+0.49%)
0% more funds holding in top 10
Funds holding in top 10: 1 → 1 (0)
12% less repeat investments, than reductions
Existing positions increased: 66 | Existing positions reduced: 75
    
      Holders
    
  
  
    
      
        
      
        225
      
    
      
    
  
    
      Holding in Top 10
    
  
  
    
      
        
      
        1
      
    
      
    
  
    
      Calls
    
  
  
    
      
        
      
        $6.71M
      
    
      
    
  
    
      Puts
    
  
  
    
      
        
      
        $5.52M
      
    
      
    
  
Top Buyers
| 1 | +$11.1M | |
| 2 | +$11M | |
| 3 | +$10.6M | |
| 4 | 
          
   
      Prudential Financial
     
    
      
        Newark,
      
      
        New Jersey
      
     
   | 
        +$7.85M | 
| 5 | 
          
   
    CM
   
  
      Castleark Management
     
    
      
        Chicago,
      
      
        Illinois
      
     
   | 
        +$6.07M | 
Top Sellers
| 1 | -$18.5M | |
| 2 | -$8.3M | |
| 3 | -$6.98M | |
| 4 | 
          
   
    LCM
   
  
      Laurion Capital Management
     
    
      
      
        New York
      
     
   | 
        -$6.6M | 
| 5 | 
          
   
    HFS
   
  
      HL Financial Services
     
    
      
        Louisville,
      
      
        Kentucky
      
     
   | 
        -$5.27M |